Birth Outcomes of Infants by Age of Mother, Oregon Residents, 1999-2001 Linn County
			Total	10-17	<15	15	16	17	18	19	20+
Total Births			4,191	187	6	19	60	102	168	227	3,609
Birthweight	1499 Gr. or Less	Total	37	0	0	0	0	0	4	5	28
		<28 Weeks	10	0	0	0	0	0	0	0	10
		28-36 Weeks	22	0	0	0	0	0	3	4	15
		37-41 Weeks	4	0	0	0	0	0	1	1	2
		Unknown	1	0	0	0	0	0	0	0	1
	1500-2499 Grams	Total	177	9	0	0	5	4	13	9	146
		28-36 Weeks	85	6	0	0	2	4	5	4	70
		37-41 Weeks	71	3	0	0	3	0	8	3	57
		42+ Weeks	6	0	0	0	0	0	0	0	6
		Unknown	15	0	0	0	0	0	0	2	13
	2500+ Grams	Total	3,977	178	6	19	55	98	151	213	3,435
		28-36 Weeks	160	9	0	0	3	6	3	7	141
		37-41 Weeks	2,883	107	2	14	34	57	107	142	2,527
		42+ Weeks	600	46	3	4	14	25	34	51	469
		Unknown	334	16	1	1	4	10	7	13	298
5 Minute Apgar	0-3		12	1	0	0	0	1	0	0	11
	4-6		50	2	0	1	0	1	3	3	42
	7-10		4,117	183	6	17	60	100	165	223	3,546
	Not Stated		12	1	0	1	0	0	0	1	10
Tobacco Used	Yes		910	61	4	5	17	35	64	63	722
	No		3,255	124	2	14	42	66	101	160	2,870
	Unknown		26	2	0	0	1	1	3	4	17
Alcohol Used	Yes		142	5	1	0	2	2	7	10	120
	No		4,013	180	5	19	57	99	157	213	3,463
	Unknown		36	2	0	0	1	1	4	4	26
Birth Order	1st		1,590	176	6	17	60	93	133	165	1,116
	2nd		1,397	11	0	2	0	9	33	53	1,300
	3rd		740	0	0	0	0	0	2	8	730
	4th		280	0	0	0	0	0	0	1	279
	5+		184	0	0	0	0	0	0	0	184
Prenatal Care	No Care		22	4	0	2	0	2	2	5	11
	Little or Late		180	17	2	4	1	10	9	12	142
	Adequate		3,981	165	4	13	58	90	157	210	3,449
	Unknown		8	1	0	0	1	0	0	0	7